异烟肼

乙醇

N-[(E)-4-oxopentan-2-ylideneamino]pyridine-4-carboxamide

5-(bis(tert-butylamino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione

1-(2,4-dinitrophenyl)-3,5-dimethylpyrazole